Digital clock



FIG. 1 is a top and right front perspective view of a digital clock showing my new design in an activated condition;

FIG. 2 is a front elevational view thereof in a deactivated condition;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for digital clock, as shown and described. 